src/hotspot/share/gc/z/zRootsIterator.hpp

*** 109,121 ****
    void oops_do(ZRootsIteratorClosure* cl, bool visit_jvmti_weak_export = false);
  };
  
  class ZConcurrentRootsIterator {
  private:
!   ZOopStorageIterator        _jni_handles_iter;
!   ZOopStorageIterator        _vm_handles_iter;
!   int                        _cld_claim;
  
    void do_jni_handles(ZRootsIteratorClosure* cl);
    void do_vm_handles(ZRootsIteratorClosure* cl);
    void do_class_loader_data_graph(ZRootsIteratorClosure* cl);
  
--- 109,121 ----
    void oops_do(ZRootsIteratorClosure* cl, bool visit_jvmti_weak_export = false);
  };
  
  class ZConcurrentRootsIterator {
  private:
!   ZOopStorageIterator _jni_handles_iter;
!   ZOopStorageIterator _vm_handles_iter;
!   const int           _cld_claim;
  
    void do_jni_handles(ZRootsIteratorClosure* cl);
    void do_vm_handles(ZRootsIteratorClosure* cl);
    void do_class_loader_data_graph(ZRootsIteratorClosure* cl);
  
*** 128,144 ****
    ~ZConcurrentRootsIterator();
  
    void oops_do(ZRootsIteratorClosure* cl);
  };
  
  class ZWeakRootsIterator {
  private:
    void do_jvmti_weak_export(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
    void do_jfr_weak(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
  
!   ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jvmti_weak_export>  _jvmti_weak_export;
!   ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jfr_weak>           _jfr_weak;
  
  public:
    ZWeakRootsIterator();
    ~ZWeakRootsIterator();
  
--- 128,162 ----
    ~ZConcurrentRootsIterator();
  
    void oops_do(ZRootsIteratorClosure* cl);
  };
  
+ class ZConcurrentRootsIteratorClaimStrong : public ZConcurrentRootsIterator {
+ public:
+   ZConcurrentRootsIteratorClaimStrong() :
+       ZConcurrentRootsIterator(ClassLoaderData::_claim_strong) {}
+ };
+ 
+ class ZConcurrentRootsIteratorClaimOther : public ZConcurrentRootsIterator {
+ public:
+   ZConcurrentRootsIteratorClaimOther() :
+       ZConcurrentRootsIterator(ClassLoaderData::_claim_other) {}
+ };
+ 
+ class ZConcurrentRootsIteratorClaimNone : public ZConcurrentRootsIterator {
+ public:
+   ZConcurrentRootsIteratorClaimNone() :
+       ZConcurrentRootsIterator(ClassLoaderData::_claim_none) {}
+ };
+ 
  class ZWeakRootsIterator {
  private:
    void do_jvmti_weak_export(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
    void do_jfr_weak(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
  
!   ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jvmti_weak_export> _jvmti_weak_export;
!   ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jfr_weak>          _jfr_weak;
  
  public:
    ZWeakRootsIterator();
    ~ZWeakRootsIterator();